Home / 88,441.20-122,051.04-48,157.17

Finding the Fourth Proportional to 88,441.20, 122,051.04 and 48,157.17

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Solution

The fourth proportional to 88,441.20, 122,051.04 and 48,157.17 is: 66,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441.20 : 122,051.04 = 48,157.17 : x
  2. Step 2: Convert to fraction form
    88,441.20/122,051.04 = 48,157.17/x
  3. Step 3: Cross multiply
    88,441.20x = 122,051.04 × 48,157.17
  4. Step 4: Simplify right side
    88,441.20x = 5,877,632,681.96
  5. Step 5: Solve for x
    x = 5,877,632,681.96/88,441.20
  6. Step 6: Final answer
    x = 66,458.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.